Flood Warning — Grant County, NM, Luna County, NM, Sierra County, NM 8:00 PM Flood Warning — Dona Ana County, NM, Sierra County, NM 9:00 PM Flood Warning — Dona Ana County, NM, Luna County, NM, Sierra County, NM 9:00 PM Flood Warning — Dona Ana County, NM, Sierra County, NM 9:00 PM Flood Warning — Otero County, NM, Sierra County, NM 12:00 AM Flood Watch 7:00 AM

Sierra County, New Mexico, United States

Last updated: 7:01 PM CDT  ·  Refresh
17°C
Feels like 17°
Rain
▲ 18°  /  ▼ 12°
Wind
7 mph E
Humidity
94%
Dew Point
17°
Pressure
25.24 inHg
Visibility
2 mi
UV Index
1.2
Cloud Cover
95%
Sunrise
7:01 AM
Sunset
6:55 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Sierra County is currently rain at 17°C. Precipitation is likely — peak probability 88% around 7 PM. Sunrise: 7:01AM · Sunset: 6:55PM.

31 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
17°
80%
7 PM
18°
88%
8 PM
18°
70%
9 PM
17°
66%
10 PM
16°
60%
11 PM
16°
59%
12 AM
16°
39%
1 AM
16°
24%
2 AM
14°
24%
3 AM
14°
16%
4 AM
14°
16%
5 AM
13°
7%
6 AM
12°
5%
7 AM
12°
5%
8 AM
12°
5%
9 AM
13°
5%
10 AM
14°
5%
11 AM
16°
5%
12 PM
16°
6%
1 PM
17°
6%
2 PM
18°
6%
3 PM
18°
3%
4 PM
20°
3%
5 PM
19°
3%
7-Day Forecast
Tonight
18° 12°
Rain, 80% chance.
Wed
20° 12°
Mostly Clear with a 39% chance of rain.
Thu
21° 12°
Clear.
Fri
22° 12°
Mostly Clear.
Sat
22° 13°
Clear.
Sun
22° 14°
Clear.
Mon
22° 16°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 17° Rain 80% 7 mph E 94%
7 PM 18° Overcast 88% 3 mph S 94%
8 PM 18° Rain 70% 4 mph S 94%
9 PM 17° Overcast 66% 3 mph N 93%
10 PM 16° Mostly Cloudy 60% 3 mph SW 91%
11 PM 16° Rain 59% 6 mph W 90%
12 AM 16° Rain 39% 5 mph SW 88%
1 AM 16° Mostly Clear 24% 6 mph SSW 87%
2 AM 14° Mostly Clear 24% 6 mph SSW 85%
3 AM 14° Mostly Clear 16% 7 mph SSW 84%
4 AM 14° Clear 16% 7 mph SSW 85%
5 AM 13° Clear 7% 8 mph SSW 86%
6 AM 12° Mostly Clear 5% 8 mph SSW 86%
7 AM 12° Clear 5% 12 mph SSW 76%
8 AM 12° Clear 5% 12 mph SSW 70%
9 AM 13° Clear 5% 10 mph SW 67%
10 AM 14° Mostly Clear 5% 11 mph SW 62%
11 AM 16° Mostly Clear 5% 12 mph SW 56%
12 PM 16° Partly Cloudy 6% 13 mph SW 53%
1 PM 17° Mostly Clear 6% 13 mph SW 49%
2 PM 18° Mostly Clear 6% 13 mph WSW 46%
3 PM 18° Clear 3% 13 mph WSW 42%
4 PM 20° Mostly Clear 3% 13 mph WSW 45%
5 PM 19° Partly Cloudy 3% 12 mph WSW 48%
15-Day Forecast
Today
9/29
Rain
80%
12°
18°
Wed
9/30
Mostly Clear
39%
12°
20°
Thu
10/1
Clear
3%
12°
21°
Fri
10/2
Mostly Clear
3%
12°
22°
Sat
10/3
Clear
3%
13°
22°
Sun
10/4
Clear
8%
14°
22°
Mon
10/5
Clear
17%
16°
22°
Tue
10/6
Rain
45%
17°
23°
Wed
10/7
Clear
3%
17°
25°
Thu
10/8
Clear
3%
15°
24°
Fri
10/9
Clear
3%
14°
22°
Sat
10/10
Clear
25%
13°
22°
Sun
10/11
Clear
3%
13°
22°
Mon
10/12
Clear
3%
13°
23°
Tue
10/13
Clear
25%
14°
23°
31
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
9 AQI 1.7 µg/m³
O3
Ground-level ozone
Dominant
31 AQI 33 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 31 Good 31 9
Thu 44 Good 44 8
Fri 42 Good 42 7
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Tue Sep 29, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE221 J/kg
MLCAPE30 J/kg
MUCAPE221 J/kg
SBCIN-0 J/kg
MLCIN0 J/kg
Lifted Index-0.9
Kinematics
0–6 km Shear41 kt
0–1 km Shear10 kt
Eff. Shear31 kt
0–1 km SRH43
0–3 km SRH133
Eff. SRH133
Storm Motion236° @ 30 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.5
K-Index35.2
Thermo & Levels
PWAT1.54 in
0–3 km LR5.5 °C/km
700–500 LR5.3 °C/km
Total Totals40.8
LCL846 hPa
LFC855 hPa
EL457 hPa
Freezing Lvl10,436 ft